Accessories

RS-232 to RS-485 converter for PTZ control and multichannel alarm cards and boxes for PC based DVRs.


Product Image Item Name- Price
RS-232 to RS-485 Converter

RS-232 to RS-485 Converter

RS-232 to RS-485 Converter converts RS-232 port into a two-wire RS485 port. Powered from the RS-232 data line. No external power or flow control is...


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Alarm Board and RS-232-485 Converter

Alarm Board and RS-232-485 Converter

8 alarm inputs and 4 alarm outputs. Built-in RS-232 to RS-485 converter. Watchdog and DVR auto reset. Works with CORE software to add alarm I/O and...


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8-Channel Alarm Box

8-Channel Alarm Box

8 alarm inputs of normal open / normal close. 8 alarm outputs normal open 2A/AC220V. RS485 and RS232 ports. DC12V power supply. Works with CORE...


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